Element of a sole



FIG. 1 is a side elevational view of an element of sole showing my new design;

FIG. 2 is a cross-sectional view taken along the line 2--2 of FIG. 1;

FIG. 3 is a cross-sectional view taken along the line 3--3 of FIG. 1; and,

FIG. 4 is a cross-sectional view taken along the line 4--4 of FIG. 1.

The broken line showing of a shoe in FIG. 1 and portion of a shoe in FIGS. 2-4 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for an element of a sole, as shown and described. 